Polylok Product Catalog - Volume 7

Effluent Filters & Accs. Risers, Adapters, Covers & Accs. Distribution Boxes & Accs. Grates, Catch Basins, Trench Drains & Drainage Accs. Pumps, Alarms & Accs. Basins & Accs. Seals, Baffles, Mandrels & Accs. Rebar Spacers & Precast Accs. Polylok offers an extensive line of covers. Our covers are designed to fit our risers, distribution boxes, plastic tanks and corrugated pipe. Each cover is manufactured with the highest UV protection available. In addition, every cover comes with a factory installed gasket to assist with creating a watertight connection. Our covers come in a wide array of sizes. Safety screws are strongly advised when limiting access is warranted.